145455222302 has 8 divisors (see below), whose sum is σ = 234966128376. Its totient is φ = 67133179512.

The previous prime is 145455222293. The next prime is 145455222373. The reversal of 145455222302 is 203222554541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2797215788 + ... + 2797215839.

It is an arithmetic number, because the mean of its divisors is an integer number (29370766047).

Almost surely, 2^145455222302 is an apocalyptic number.

145455222302 is a deficient number, since it is larger than the sum of its proper divisors (89510906074).

145455222302 is a wasteful number, since it uses less digits than its factorization.

145455222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594431642.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 145455222302 its reverse (203222554541), we get a palindrome (348677776843).

The spelling of 145455222302 in words is "one hundred forty-five billion, four hundred fifty-five million, two hundred twenty-two thousand, three hundred two".